Merge branch 'js/enhanced-version-info'

"git version --build-options" learned to report the host CPU and the exact commit object name the binary was built from. * js/enhanced-version-info: version --build-options: report commit, too, if possible version --build-options: also report host CPU

Junio C Hamano committed Dec 28, 2017 at 14:08 UTC 58d1772c8562c4777414d9b97de127ae5b35ad81

No changes.